Patentlenebilirlik için yenilik ölçütü gerekiyor.

It means patentability.

It is a long derived noun built from patent plus several suffixes that create the idea able to be patented, and then -lik, which turns that into an abstract noun.

A rough breakdown is:

• patent = patent
• patentle- = to patent
• patentlen- = to be patented
• patentlenebilir = can be patented / patentable
• patentlenebilirlik = patentability

So this is a very typical Turkish style: take a base word and keep adding suffixes until you get exactly the meaning you want.

için means for or for the purpose of.

So:

• patentlenebilirlik için = for patentability

A useful point for English speakers: için comes after the noun phrase, not before it. That is because it is a postposition, not a preposition.

Compare:

• English: for patentability
• Turkish: patentlenebilirlik için

With ordinary nouns, için usually follows the noun directly, without another case ending.

So:

• patentlenebilirlik için = for patentability
• başarı için = for success
• uygulama için = for the application / for use

The main exception learners notice is with pronouns:

• benim için = for me
• senin için = for you

So in this sentence, patentlenebilirlik için is completely normal.

It means novelty criterion or criterion of novelty.

This is a Turkish noun compound:

• yenilik = novelty / newness / innovation
• ölçütü = criterion (in compound form)

Together:

• yenilik ölçütü = novelty criterion

This kind of structure is extremely common in Turkish. It works a bit like English noun-noun combinations such as quality standard, patent law, or safety requirement.

Because in an indefinite noun compound, the second noun usually takes a special ending: -(s)I.

So:

• ölçüt = criterion
• yenilik ölçütü = novelty criterion

This is the same pattern as:

• çocuk kitabı = children’s book / child book
• üniversite öğrencisi = university student
• kalite standardı = quality standard

So the -ü here is not random; it marks the compound structure.

No. In this sentence, it is part of the noun compound, not a direct object.

That is a very common point of confusion, because the form can look the same.

Here is the important distinction:

• ölçütü can sometimes be ölçüt + accusative
• but here it is ölçüt + compound ending

We know this because:

1. yenilik ölçütü is a fixed noun phrase meaning novelty criterion
2. gerekiyor does not take it as a direct object here
3. the whole phrase yenilik ölçütü is the thing that is needed

So in this sentence, yenilik ölçütü is the subject-like noun phrase, not an object.

gerekiyor means is necessary, is needed, or is required.

It comes from gerekmek = to be necessary / to be needed.

So:

• yenilik ölçütü gerekiyor = a novelty criterion is needed

Even though the form looks like a present continuous tense, Turkish often uses this form for a general present meaning too.

So gerekiyor here is best understood naturally as:

• is required
• is necessary
• is needed

The subject is yenilik ölçütü.

In other words, the thing that is needed is a novelty criterion.

So the structure is:

• Patentlenebilirlik için = for patentability
• yenilik ölçütü = novelty criterion
• gerekiyor = is needed

A very literal English order would be:

• For patentability, a novelty criterion is needed.

Because Turkish normally puts the main verb or predicate near the end of the sentence.

So the order here is very natural:

• context/purpose: Patentlenebilirlik için
• main noun phrase: yenilik ölçütü
• predicate: gerekiyor

English prefers:

• A novelty criterion is required for patentability.

Turkish prefers:

• Patentlenebilirlik için yenilik ölçütü gerekiyor.

Other word orders are possible in Turkish, but this one is straightforward and natural.

Turkish does not have articles like English a and the.

So a bare noun phrase like yenilik ölçütü can often mean:

• a novelty criterion
• the novelty criterion
• novelty criterion in a general sense

The exact interpretation depends on context.

In this sentence, English usually translates it as a novelty criterion or just novelty is required as a criterion, depending on style.

It can mean either in different contexts, but here novelty is the best choice.

In patent language, yenilik usually refers to novelty in the legal sense: something being new.

So in this sentence:

• yenilik ölçütü = novelty criterion

If the context were business, design, or technology in a broader sense, yenilik could sometimes be understood more like innovation.

Yes. For example:

• Patentlenebilirlik için yenilik ölçütü gereklidir.

This is a bit more formal and written in tone.

A rough comparison:

• gerekiyor = is needed / is required
• gerekli = is necessary
• gereklidir = is necessary (more formal, more explicit)

So the original sentence sounds natural and standard, while gereklidir would sound slightly more formal or legalistic.